/* Geral */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    min-height: 100vh;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background: linear-gradient(to bottom, #1e5799, #207cca, #2989d8, #1e5799);
    font-family: Arial, Helvetica, sans-serif;
}

.container {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
}

h1 {
    color: #FFF;
    margin-bottom: 30px;
}

/* Arrasta e Solta */

.neutralArea {
    width: 450px;
    height: 150px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    transition: all ease 0.3s;
}

.msg-sucesso {
    display: none;
    color: #fff;
    border: 1px solid #00ff00;
    padding: 10px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 15px rgba(0, 255, 0, 0.3);
}

.item {
    width: 100px;
    height: 100px;
    background-color: #38bdf8;
    color: #FFF;
    font-size: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: grab;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}
.item.dragging {
    opacity: 0.5;
}
.areas {
    width: 450px;
    display: flex;
    margin-top: 20px;
}
.areas.correct .area {
    border: 2px solid #00FF00;
}
.area {
    width: 150px;
    height: 150px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all ease 0.3s;
}
.hover {
    background-color: rgba(28, 106, 139, 0.4);
    border-color: #218ab8;
}

footer {
    margin-top: 40px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
    font-weight: 300;
    letter-spacing: 0.5px;
    transition: color 0.3s;
}

footer:hover {
    color: rgba(255, 255, 255, 0.9);
}